| Element | Percentage |
|------------------------- |------------------------- |
| Carbon (C) | 0.25% max |
| Silicon (Si) | 0.5% max |
| Manganese (Mn) | 1.25 to 1.60% |
| Phosphorus (P) | 0.060% max |
| Sulphur (S) | 0.060% max |
Note:
* These values are for the basic grade of IS:2062 Grade A structural steel.
* For other grades, the chemical composition requirements may vary.